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package org.apache.hadoop.mapreduce
import org.apache.hadoop.conf.Configuration
import task.{TaskAttemptContextImpl, JobContextImpl}
trait HadoopMapReduceUtil {
def newJobContext(conf: Configuration, jobId: JobID): JobContext = new JobContextImpl(conf, jobId)
def newTaskAttemptContext(conf: Configuration, attemptId: TaskAttemptID): TaskAttemptContext = new TaskAttemptContextImpl(conf, attemptId)
def newTaskAttemptID(jtIdentifier: String, jobId: Int, isMap: Boolean, taskId: Int, attemptId: Int) =
new TaskAttemptID(jtIdentifier, jobId, if (isMap) TaskType.MAP else TaskType.REDUCE, taskId, attemptId)
}
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